POV: Ever since the big reset, there was a timeline where Chara changed his old ways and decided to grow up normally outside from Mt. Ebott, where all humans and monsters live in Harmony and the war was prevented all thanks to the effort of the two leaders, which Mr. Ebott, whom named the mountain('Underground') after him and Asgore Dreemurr.

Chara as of now, is just messing around with Frisk as usual since she is her soulmate.